package com.kuang.gulimall.order.web;


import com.kuang.gulimall.order.service.OrderService;
import com.kuang.gulimall.order.vo.OrderConfirmVo;
import com.kuang.gulimall.order.vo.OrderSubmitVo;
import com.kuang.gulimall.order.vo.SubmitOrderResponseVo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

@Controller
public class OrderWebController {


    @Autowired
    OrderService orderService;


    /**去结算确认页
     *
     * @param model
     * @return
     */
    @GetMapping("/toTrade")
    public String ToTrade(Model model){

        OrderConfirmVo confirmVo = orderService.confirmOrder();

        model.addAttribute("orderConfirmData",confirmVo);
        return "confirm";
    }

    @PostMapping("/submitOrder")
    public String submitOrder(OrderSubmitVo vo, Model model, RedirectAttributes redirectAttributes){

        System.out.println(vo);
        SubmitOrderResponseVo responseVo = orderService.submitOrder(vo);

        if (responseVo.getCode()==0){
            //成功
            model.addAttribute("submitOrderResp",responseVo);
            return "pay";
        }else {
            String msg = "下单失败；";
            switch (responseVo.getCode()){
                case 1: msg += "订单信息过期，请刷新再提交"; break;
                case 2: msg += "订单商品价格发生变化，请确认后再次提交";break;
                case 3: msg += "库存锁定失败，商品库存不足";break;
            }
            //失败
            return "redirect:http://order.gulimall.com/toTrade";
        }

    }
}
